The fuel float (poplavok) is a component located inside the fuel tank that measures the amount of fuel and transmits the data to the dashboard gauge. If it malfunctions, the driver might misjudge fuel levels, leading to unexpected stalls.
Float mechanism
Fuel level sensor
Electrical connectors
Dashboard fuel gauge
Fuel pump (in some models, it's integrated)
Fuel level always reads empty/full
Fuel gauge fluctuates randomly
Fuel level doesn’t change despite driving
Sudden fuel warning light without reason
Check engine light (in some vehicles)
In the app, go to “Electrical & Sensors” and choose “Fuel Float Repair.” Our certified partners will:
Safely access the fuel tank
Test the float mechanism and connections
Clean or replace the float module
Recalibrate the dashboard fuel gauge if necessary